/* Copyright 2009 Requirements Management System 
 * 
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *      http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

package org.mags.remas.control;

import org.apache.commons.validator.GenericValidator; 
import org.mags.common.EngineContext;
import org.mags.remas.control.commons.ICrudActions;
import org.mags.remas.model.entity.EntityComment;
import org.mags.remas.model.entity.EntityRelationship;

/**
 * 
 * @author Mario Gaitan
 *
 */
public class CommentsController implements ICrudActions {
	private final EntityRelationship entityRelationship;
	public CommentsController(EntityRelationship entityRelationship) {
		this.entityRelationship = entityRelationship;		
	}
	@Override
	public Object create(Object object) {
		EntityComment entityComment = new EntityComment();
		entityComment.setEntity(entityRelationship.getEntity());
		entityComment.setComment("comment");
		entityComment.setCommentType(EngineContext.getDataContext().getEntityProviderFactory().getCommentTypeProvider().getOTHER());
		EngineContext.getDataContext().getEntityProviderFactory().getEntityCommentProvider().create(entityComment);
		return entityComment;
	}
	@Override
	public void delete(Object object) {
		EntityComment entityComment = (EntityComment)object;
		EngineContext.getDataContext().getEntityProviderFactory().getEntityCommentProvider().delete(entityComment);								
	}
	@Override
	public Object getObjects(Object parent) {
		return EngineContext.getDataContext().getEntityProviderFactory().getEntityCommentProvider().getByEntityId(entityRelationship.getEntity().getEntityId());
	}
	@Override
	public void update(Object object) {
		EntityComment entityComment = (EntityComment)object;
		if(GenericValidator.isBlankOrNull(entityComment.getComment()))
			throw new RuntimeException("comment can't be empty");
		EngineContext.getDataContext().getEntityProviderFactory().getEntityCommentProvider().update(entityComment);
		entityComment.setCommentType(EngineContext.getDataContext().getEntityProviderFactory().getCommentTypeProvider().getById(entityComment.getCommentType().getCommentTypeId()));
	}
}
